FIGURE 3 in Redescription of the deep-sea benthic ctenophore genus Tjalfiella from the North Atlantic (Class Tentaculata, Order Platyctenida, Family Tjalfiellidae)

FIGURE 3. Still images of living specimens of TJalfiella aff. tristroma (2018); A. In situ observation of four individuals on host octocoral Acanella sp. Scale bar—2cm, B. Still image of a collected individual in a retracted state, showing the body shape and reproductive system, C. Closeup of the aboral side, showing the opening of the arm with a simple tentacle, D. Closeup of arms, showing the coiling of tentacles and the relaxed state of the animal. Scale bar B to D—0.25cm.